- for (i in seq_along(indices))
- {
- plot(series[,i], type="l", ylim=yrange,
- xlab=ifelse(i==1,"Time (hours)",""), ylab=ifelse(i==1,"PM10",""))
- if (i < length(indices))
- par(new=TRUE)
- }
+ matplot(series, type="l", ylim=yrange, xlab="Time (hours)", ylab="PM10")